Everardo Mejia
NPI 1144491259ActiveIndividual· Physician Assistant· El Monte, CA
Physician Assistant with Advantage Neuropsychiatric Associates A P C, practicing in El Monte, California. 396 Medicare patients in 2024, $212,335 paid; nearly all of their 6,668 Part D prescriptions were generic (98%). Vanda Pharmaceuticals Inc. was the largest of 14 companies reporting payments in 2025, $2,244 in all, mostly food and beverage. Lists Coastal Communities Hospital as a hospital affiliation.
Overview
| NPI | 1144491259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 17, 2008 |
| Last updated in NPPES | Dec 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA19593 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 396 |
|---|---|
| Services billed | 3,780 across 11 procedure codes |
| Paid by Medicare | $212,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,668 · 6,850 30-day fills |
|---|---|
| Patients | 290 |
| Total drug cost | $296,708 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Advantage Neuropsychiatric Associates A P COrange, CA · 16 clinicians
Hospital affiliation
- Coastal Communities HospitalSanta Ana, CA
Industry payments (Open Payments)
- 2025$2,244 · 99 payments from 14 companies
- 2024$3,339 · 124 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $659.31 | 25 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $470.64 | 26 |
| Abbvie Inc. | $253.80 | 11 |
| E.R. Squibb & Sons, L.L.C. | $215.48 | 9 |
| Neurocrine Biosciences, Inc. | $189.98 | 6 |
What the 2025 payments were for
- Food and Beverage$2,244 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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